Nutrition
Why the Mediterranean Diet Keeps Winning the Evidence Wars
One Spanish randomised trial cut heart attacks and strokes by roughly 30 percent using olive oil and nuts. Here is why that result has held up so well since.
Jun 18, 2024
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60 stories for“evidence”
Nutrition
The Carnivore Diet's Evidence Problem, Explained Plainly
All meat, no plants, and a wave of enthusiastic testimonials online. The actual research base behind the claims is nine small studies with no control group at all.
Apr 5, 2026
Nutrition
Why Fast Weight Loss Is Not Evidence That a Diet Is Right
Every restrictive plan produces results in the first month, including plans that contradict each other completely. That is a fact about restriction, not about the theory attached to it.
Jun 30, 2026
Nutrition
Salt and Blood Pressure: The Evidence, and the Gulf's Convenience-Food Problem
WHO sets a 5 gram salt ceiling; the Gulf's average intake runs far above it, driven largely by bread and processed food.
Jan 16, 2025
Nutrition
People With Diabetes Are Still Being Told to Avoid Fruit, and the Evidence Points the Other Way
Fruit contains sugar, so the advice writes itself and it is wrong. The relevant distinction is not sweet versus not sweet. It is whether the sugar is still inside a structure that has to be dismantled before it can be absorbed.
Aug 13, 2026
Nutrition
Histamine Intolerance: Popular Online, Thin on Evidence
It has become one of the most searched explanations for unexplained symptoms. The mechanism is plausible, the tests being sold are not validated, and the diet is more restrictive than almost any other.
Aug 7, 2026
Nutrition
How Much Protein People Actually Need, By the Evidence
The official protein RDA has stood since the 1970s. New research on aging and muscle loss suggests it may be far too low for a meaningful share of older adults.
Jul 8, 2025
Nutrition
A Protein Bar Is Ultra-Processed. New Trial Data Says That May Not Be the Point
Protein-enriched processed foods produced higher satiety hormones and lower calorie intake than normal-protein versions of the same products. It complicates a classification a lot of advice now rests on.
Aug 17, 2026
Nutrition
The Low FODMAP Diet Is a Diagnostic Tool, Not a Way of Eating
It has strong evidence behind it for irritable bowel syndrome, and it is routinely misused. The elimination phase is meant to last weeks, and the part people skip is the part that matters.
Aug 7, 2026
Nutrition
What Nizam al-Tayyibat Gets Wrong, Item by Item
Banning fish and fruit while encouraging red meat and starch is not a cautious eating plan. Set against the evidence, each exclusion removes something with a measurable protective effect.
Jun 3, 2026
Nutrition
Intermittent Fasting: What the Trials Actually Show
A major Cochrane review of nearly 2,000 people found intermittent fasting barely beats ordinary dieting. Here is what the data really supports.
Mar 10, 2026
Nutrition
A Diet Trial Was Stopped Early Because the Control Group Was Doing Measurably Worse
PREDIMED tested a Mediterranean diet with added olive oil or nuts against low-fat advice. Diabetes incidence was 6.9 per cent with olive oil against 8.8 per cent on the low-fat arm, and the follow-up trial did considerably better.
Aug 15, 2026
Nutrition
Hydration Facts: How Much Water You Actually Need, and Where 'Eight Glasses' Came From
The eight-glasses rule traces to an unreferenced 1945 guess. Here is what evidence-based bodies recommend instead.
Apr 8, 2025
Nutrition
Meal Timing and Late-Night Eating: What Circadian Nutrition Research Actually Shows
Chrononutrition research links late eating to worse metabolic outcomes, but the field is younger and messier than headlines suggest.
Sep 25, 2025
Nutrition
The WHO Advised Against Sweeteners, and Then Made One Exception That Nobody Reported
The 2023 guideline told people not to use non-sugar sweeteners for weight control. It explicitly does not apply to people who already have diabetes, which is precisely the group that read the headline and threw them out.
Aug 11, 2026
Nutrition
Breastfeeding Support Works Best When the System Carries the Weight
World Breastfeeding Week 2026 focuses on proven support, from skilled counselling and maternity leave to hospitals and workplaces designed around families.
Jul 31, 2026
Nutrition
How to Judge a Diet Claim Before You Follow It
Seven checks that need no science background and would have flagged nizam al-tayyibat in about ten minutes. The next system will be different in content and identical in shape.
Jul 29, 2026
Nutrition
Ultra-Processed Food: What the Research Actually Shows
One rigorous NIH trial proved ultra-processed diets cause overeating. A UK parliamentary report says the classification behind it is too blunt.
Jun 2, 2026
Nutrition
Psyllium Husk Is the Dullest Thing in the Supplement Aisle and Almost the Only One That Works
It has an authorised FDA health claim, which almost no supplement does, and meta-analyses behind it for cholesterol, blood glucose and constipation. One gel-forming property explains all three, and so does the way it goes wrong.
Aug 20, 2026
